flutter-rimworld-modman/lib/main.dart

import 'package:flutter/material.dart';
import 'package:rimworld_modman/modloader.dart';

// Global variable to store loaded mods for access across the app
late ModList modManager;

void main() {
  modManager = ModList(path: modsRoot);
  modManager.load().listen((mod) {
    print(mod);
  });

  // runApp(const RimWorldModManager());
}

class RimWorldModManager extends StatelessWidget {
  const RimWorldModManager({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'RimWorld Mod Manager',
      theme: ThemeData.dark().copyWith(
        primaryColor: const Color(0xFF3D4A59),
        colorScheme: ColorScheme.fromSeed(
          seedColor: const Color(0xFF3D4A59),
          brightness: Brightness.dark,
        ),
        scaffoldBackgroundColor: const Color(0xFF1E262F),
        cardColor: const Color(0xFF2A3440),
        appBarTheme: const AppBarTheme(
          backgroundColor: Color(0xFF2A3440),
          foregroundColor: Colors.white,
        ),
      ),
      home: const ModManagerHomePage(),
    );
  }
}

class ModManagerHomePage extends StatefulWidget {
  const ModManagerHomePage({super.key});

  @override
  State<ModManagerHomePage> createState() => _ModManagerHomePageState();
}

class _ModManagerHomePageState extends State<ModManagerHomePage> {
  int _selectedIndex = 0;

  final List<Widget> _pages = [
    const ModListPage(),
    const LoadOrderPage(),
    const TroubleshootingPage(),
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('RimWorld Mod Manager')),
      body: _pages[_selectedIndex],
      bottomNavigationBar: BottomNavigationBar(
        currentIndex: _selectedIndex,
        onTap: (index) {
          setState(() {
            _selectedIndex = index;
          });
        },
        items: const [
          BottomNavigationBarItem(icon: Icon(Icons.extension), label: 'Mods'),
          BottomNavigationBarItem(
            icon: Icon(Icons.reorder),
            label: 'Load Order',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.build),
            label: 'Troubleshoot',
          ),
        ],
      ),
    );
  }
}

// Page to display all installed mods with enable/disable toggles
class ModListPage extends StatefulWidget {
  const ModListPage({super.key});

  @override
  State<ModListPage> createState() => _ModListPageState();
}

class _ModListPageState extends State<ModListPage> {
  final List<Mod> _loadedMods = [];
  bool _isLoading = false;
  String _loadingStatus = '';
  int _totalModsFound = 0;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body:
          _loadedMods.isEmpty && !_isLoading
              ? _buildEmptyState()
              : _buildModList(),
    );
  }

  Widget _buildEmptyState() {
    return Center(
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          const Icon(Icons.extension, size: 64),
          const SizedBox(height: 16),
          Text('Mod List', style: Theme.of(context).textTheme.headlineMedium),
          const SizedBox(height: 16),
          Text(
            'Ready to scan for RimWorld mods.',
            style: Theme.of(context).textTheme.bodyLarge,
          ),
          const SizedBox(height: 24),
          ElevatedButton(
            onPressed: _startLoadingMods,
            child: const Text('Scan for Mods'),
          ),
        ],
      ),
    );
  }

  Widget _buildModList() {
    return Column(
      children: [
        if (_isLoading)
          Padding(
            padding: const EdgeInsets.all(16.0),
            child: Column(
              children: [
                LinearProgressIndicator(
                  value:
                      _totalModsFound > 0
                          ? _loadedMods.length / _totalModsFound
                          : null,
                ),
                const SizedBox(height: 8),
                Text(
                  _loadingStatus,
                  style: Theme.of(context).textTheme.bodyMedium,
                ),
              ],
            ),
          ),
        Expanded(
          child: ListView.builder(
            itemCount: _loadedMods.length,
            itemBuilder: (context, index) {
              final mod = _loadedMods[index];
              return Card(
                margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
                child: ListTile(
                  title: Text(mod.name),
                  subtitle: Text(
                    'ID: ${mod.id}\nSize: ${mod.size} files',
                    style: Theme.of(context).textTheme.bodySmall,
                  ),
                  trailing: Icon(
                    Icons.circle,
                    color:
                        mod.hardDependencies.isNotEmpty
                            ? Colors.orange
                            : Colors.green,
                    size: 12,
                  ),
                  onTap: () {
                    // TODO: Show mod details
                  },
                ),
              );
            },
          ),
        ),
        if (!_isLoading && _loadedMods.isNotEmpty)
          Padding(
            padding: const EdgeInsets.all(16.0),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Text('${_loadedMods.length} mods loaded'),
                ElevatedButton(
                  onPressed: _startLoadingMods,
                  child: const Text('Reload'),
                ),
              ],
            ),
          ),
      ],
    );
  }

  void _startLoadingMods() {
    setState(() {
      _loadedMods.clear();
      _isLoading = true;
      _loadingStatus = 'Scanning for mods...';
    });

    // Use batch loading for better performance
    modManager
        .load()
        .listen(
          (mod) {
            setState(() {
              _loadedMods.add(mod);
              _loadingStatus = 'Loaded ${_loadedMods.length} mods...';
            });
          },
          onError: (error) {
            setState(() {
              _isLoading = false;
              _loadingStatus = 'Error loading mods: $error';
            });
          },
          onDone: () {
            setState(() {
              _isLoading = false;
              _loadingStatus = 'Completed! ${_loadedMods.length} mods loaded.';

              // Sort mods by name for better display
              _loadedMods.sort((a, b) => a.name.compareTo(b.name));
            });
          },
        );
  }
}

// Page to manage mod load order with dependency visualization
class LoadOrderPage extends StatelessWidget {
  const LoadOrderPage({super.key});

  @override
  Widget build(BuildContext context) {
    return Center(
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          const Icon(Icons.reorder, size: 64),
          const SizedBox(height: 16),
          Text('Load Order', style: Theme.of(context).textTheme.headlineMedium),
          const SizedBox(height: 16),
          Text(
            'Manage your mod loading order with dependency resolution.',
            style: Theme.of(context).textTheme.bodyLarge,
            textAlign: TextAlign.center,
          ),
          const SizedBox(height: 24),
          ElevatedButton(
            onPressed: () {
              // TODO: Implement automatic load order sorting
            },
            child: const Text('Auto-sort Mods'),
          ),
        ],
      ),
    );
  }
}

// Page for troubleshooting problematic mods
class TroubleshootingPage extends StatelessWidget {
  const TroubleshootingPage({super.key});

  @override
  Widget build(BuildContext context) {
    return Center(
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          const Icon(Icons.build, size: 64),
          const SizedBox(height: 16),
          Text(
            'Troubleshooting',
            style: Theme.of(context).textTheme.headlineMedium,
          ),
          const SizedBox(height: 16),
          Padding(
            padding: const EdgeInsets.symmetric(horizontal: 32.0),
            child: Text(
              'Find problematic mods with smart batch testing.',
              style: Theme.of(context).textTheme.bodyLarge,
              textAlign: TextAlign.center,
            ),
          ),
          const SizedBox(height: 24),
          ElevatedButton(
            onPressed: () {
              // TODO: Implement troubleshooting wizard
            },
            child: const Text('Start Troubleshooting'),
          ),
        ],
      ),
    );
  }
}